Omega Seamaster Diver 300m Seamaster Diver 300M Master Co-Axial 42 Swiss Armed Forces

Reference 210.30.42.20.01.003

About this watch

The Omega Seamaster Diver 300M Master Co-Axial 42 Swiss Armed Forces is a luxury watch that embodies the essence of precision, style, and adventure. Its sleek black ceramic bezel rotates for precise timing, while its round shape gives it a classic vibe. The black dial features stick and dot indexes for optimal readability, protected by a sapphire crystal. At its heart lies the Omega caliber 8806 movement, certified as a Master Chronometer with resistance to magnetic fields up to 15,000 gauss. With a water resistance rating of 300 meters and a limited edition of only 50 units produced, this watch is not just a timekeeper but also a collector's item. Its stainless steel bracelet is both sturdy and comfortable, making it perfect for all-day wear. Whether you're exploring the ocean or enjoying a night out, this watch ticks all the right boxes.
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Key Features

  • Omega caliber 8806 movement
  • 300m water resistance
  • Limited edition of only 50 units produced
  • Sapphire crystal protection
  • Stainless steel bracelet
  • Master Chronometer certification
  • Resistance to magnetic fields up to 15,000 gauss

Specifications

Brand
Omega
Family
Seamaster Diver 300m
Model
Seamaster Diver 300M Master Co-Axial 42 Swiss Armed Forces
Reference
210.30.42.20.01.003
Movement
8806
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Omega Seamaster Diver 300M Ceramic White Dial 42mm 210.32.42.20.04.001 Co-Axial Auto

Omega Seamaster Diver 300M Ceramic White Dial 42mm 210.32.42.20.04.001 Co-Axial Auto

A stunning Omega Seamaster Diver 300M featuring a white ceramic dial paired with a 42mm stainless steel case on rubber strap, powered by the in-house Omega Caliber 8800 movement.

  • Condition: Very Good
  • Case size: 42mm diameter
  • Water resistance: 300 meters (1000 ft)
  • Movement: Omega Caliber 8800 - Co-Axial escapement, automatic winding
Posted at
Jun 7, 2025, 11:36 AM
Active
[WTS] Omega Seamaster Diver 300M Black Dial 210.30.42.20.01.010

Omega Seamaster Diver 300M Black Dial 210.30.42.20.01.010

Up for sale is an Omega Seamaster Diver 300M Black Dial with a stainless steel case and bracelet. The watch features an automatic movement, sapphire crystal, and black dial.

  • Condition: Excellent condition overall
  • Size: 42mm diameter
  • Movement: Automatic
Posted at
Jun 6, 2025, 9:13 AM
Active
[WTS] Omega Seamaster Diver 300m

Omega Seamaster Diver 300m

This Omega Seamaster Diver 300m is a full set with the addition of an Omega SeaMaster stainless steel bracelet, and comes with a warranty card dated July 2023.

  • Bracelet material: stainless steel
  • Shipping method: FedEx next day
Posted at
Jun 5, 2025, 9:19 PM
Active
[WTS] Omega Seamaster Diver 300m White Dial Rubber Strap 210.32.42.20.04.001

Omega Seamaster Diver 300m White Dial Rubber Strap 210.32.42.20.04.001

This Omega Seamaster Diver 300m features a white dial, stainless steel case, and black rubber strap. It has a unidirectional rotating bezel and is water-resistant up to 300 meters.

  • Condition: Excellent pre-owned condition with typical cosmetic wear on the case and clasp
  • Case diameter: 42mm
  • Movement type: Automatic
  • Crystal material: Sapphire
Posted at
Jun 5, 2025, 3:44 PM
Active
Omega Seamaster Diver 300M Black Ceramic (210.92.44.20.01.003)

Omega Seamaster Diver 300M Black Ceramic (210.92.44.20.01.003)

This Omega Seamaster Diver 300M Black Ceramic watch features a 44mm size and is in excellent condition, complete with a triple boxed set and various documentation.

  • Condition: Excellent
  • Size: 44mm diameter
  • Depth rating: 30 bar (300m)
  • Movement: Master Chronometer
Posted at
Mar 26, 2025, 3:22 PM
Active
2025 NEW UNWORN Omega Seamaster Diver 300M White Ceramic 210.32.42.20.04.001

2025 NEW UNWORN Omega Seamaster Diver 300M White Ceramic 210.32.42.20.04.001

This 2025 Omega Seamaster Diver 300M features a white ceramic dial with wave patterns, a stainless steel case with brushed and high-polished finish surfaces, and a black ceramic unidirectional bezel with a white enamel diving scale. It offers enhanced functionality for divers, including precise tracking of dive time.

  • Condition: Brand new, unworn
  • Case material: stainless steel
  • Case size: 42MM
  • Bezel type: black ceramic, unidirectional
Posted at
Mar 25, 2025, 8:27 PM
Active
MINT Omega SEAMASTER DIVER 300M GREEN WAVE DIAL BRACELET 2025 WARRANTY FULL SET

MINT Omega SEAMASTER DIVER 300M GREEN WAVE DIAL BRACELET 2025 WARRANTY FULL SET

A 2025 Omega Seamaster Diver 300m in 42mm stainless steel with a green ceramic bezel and wave dial. The watch features an Omega Co-Axial Master Chronometer 8800 automatic movement.

  • Condition: Mint, Unpolished Condition
  • Movement: Omega Co-Axial Master Chronometer 8800 Automatic
  • Case size: 42mm diameter
  • Bezel material: Green Ceramic
Posted at
Mar 19, 2025, 10:32 PM
Active
Omega Seamaster Diver 300M  - 210.30.42.20.04.001 - White Wave - 2024 - MINT

Omega Seamaster Diver 300M - 210.30.42.20.04.001 - White Wave - 2024 - MINT

A modern Omega Seamaster Diver 300M with a white wave dial, available for inspection or pickup in Southern California.

  • Condition: Pre-Owned - Mint
  • Case Size: 41mm diameter
  • Bracelet Type: Stainless Steel
  • Dial: White Wave
Posted at
Mar 18, 2025, 12:32 AM
Active